* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: 'Malgun Gothic', '맑은 고딕', sans-serif;
  background: #000;
  color: #fff;
}

body {
  background:
    radial-gradient(ellipse at center top, rgba(120, 90, 30, 0.35) 0%, rgba(0,0,0,0.95) 60%),
    #0a0a0a;
  background-size: cover;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-wrap {
  width: 100%;
  max-width: 480px;
  padding: 20px;
  text-align: center;
}

.logo {
  margin-bottom: 40px;
}

.logo h1 {
  font-size: 96px;
  font-weight: 900;
  letter-spacing: 8px;
  background: linear-gradient(180deg, #f5d76e 0%, #c89b2a 50%, #8b6914 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
  font-family: 'Nanum Myeongjo', 'Malgun Gothic', serif;
}

.login-box {
  background: #ececec;
  border-radius: 6px;
  padding: 40px 35px 25px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.input-group {
  margin-bottom: 12px;
}

.input-group input {
  width: 100%;
  height: 50px;
  padding: 0 18px;
  background: #3a3a3a;
  border: none;
  border-radius: 4px;
  color: #fff;
  font-size: 14px;
  outline: none;
}

.input-group input::placeholder {
  color: #9a9a9a;
}

.input-group input:focus {
  background: #444;
  box-shadow: 0 0 0 2px rgba(212, 169, 49, 0.4);
}

.btn {
  width: 100%;
  height: 50px;
  margin-top: 10px;
  border: none;
  border-radius: 4px;
  font-size: 15px;
  font-weight: bold;
  color: #fff;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-login {
  background: #e8b730;
  margin-top: 16px;
}

.btn-login:hover {
  background: #d4a429;
}

.btn-signup {
  background: #2f3a47;
}

.btn-signup:hover {
  background: #3b4756;
}

.copyright {
  margin-top: 22px;
  font-size: 12px;
  color: #555;
  text-align: center;
}

@media (max-width: 480px) {
  .login-wrap { padding: 14px; max-width: 100%; }
  .login-card { padding: 24px 18px; }
  .brand-title { font-size: 28px; }
}